Thomas (Θωμάς)
Also: Thomas, Tom
2 name days are kept for this name — Greek custom keeps them all; we show every one and never guess a “winner.”
Thomas Sunday (Antipascha) · moves with Easter
Sources: GOARCH online chapel calendar (Greek Archdiocese of America) (T1), OCA daily calendar (Slavic lineage — dates only, never name→feast) (T2), namedays.gr / eortologio.gr online database (T2)
Thomas Sunday (Antipascha, Pascha+7) — the one offset with lineage-independent confirmation recorded in 02-data §2b (GOARCH + OCA both define Antipascha as first Sunday after Pascha, commemorating Apostle Thomas). namedays.gr THOMAS (*)(2) 19 April 2026 matches.
6 October
✓ sourced · alternate
Sources: namedays.gr / eortologio.gr online database (T2), OCA daily calendar (Slavic lineage — dates only, never name→feast) (T2)
Holy Apostle Thomas. OCA 2026-10-06 + namedays.gr THOMAS (1) 6 October.
Sourced (✓) feasts are confirmed by two lineage-independent sources and are safe to put in a calendar. Unverified (⚠) feasts — whether resting on a single source or on a judgment call awaiting the printed synaxaria — are shown for reference but held out of feeds until confirmed.